commit f2553d43060edb210b36c63187d52a632448e1d2 says >=1500 in a few places,
but in pg_upgrade says <=1500, which looks wrong for upgrades from v15.
I think it should say <= 1400.
On Wed, Feb 02, 2022 at 02:01:23PM +0100, Peter Eisentraut wrote:
> --- a/src/bin/pg_dump/pg_dump.c
> +++ b/src/bin/pg_dump/pg_dump.c
> @@ -2792,6 +2794,10 @@ dumpDatabase(Archive *fout)
> appendPQExpBuffer(dbQry, "datminmxid, ");
> else
> appendPQExpBuffer(dbQry, "0 AS datminmxid, ");
> + if (fout->remoteVersion >= 150000)
> + appendPQExpBuffer(dbQry, "datcollprovider, ");
> + else
> + appendPQExpBuffer(dbQry, "'c' AS datcollprovider, ");
> appendPQExpBuffer(dbQry,
> "(SELECT spcname FROM pg_tablespace t
> WHERE t.oid = dattablespace) AS tablespace, "
> "shobj_description(oid,
> 'pg_database') AS description "
> diff --git a/src/bin/pg_upgrade/info.c b/src/bin/pg_upgrade/info.c
> index 69ef23119f..2a9ca0e389 100644
> --- a/src/bin/pg_upgrade/info.c
> +++ b/src/bin/pg_upgrade/info.c
> @@ -312,11 +312,20 @@ get_db_infos(ClusterInfo *cluster)
> i_spclocation;
> char query[QUERY_ALLOC];
>
> snprintf(query, sizeof(query),
> - "SELECT d.oid, d.datname, d.encoding, d.datcollate,
> d.datctype, "
> + "SELECT d.oid, d.datname, d.encoding, d.datcollate,
> d.datctype, ");
> + if (GET_MAJOR_VERSION(old_cluster.major_version) <= 1500)
> + snprintf(query + strlen(query), sizeof(query) - strlen(query),
> + "'c' AS datcollprovider, NULL AS daticucoll,
> ");
> + else
> + snprintf(query + strlen(query), sizeof(query) - strlen(query),
> + "datcollprovider, daticucoll, ");
> + snprintf(query + strlen(query), sizeof(query) - strlen(query),
> "pg_catalog.pg_tablespace_location(t.oid) AS
> spclocation "
> "FROM pg_catalog.pg_database d "
> " LEFT OUTER JOIN pg_catalog.pg_tablespace t "
> --- a/src/bin/psql/describe.c
> +++ b/src/bin/psql/describe.c
> @@ -896,6 +896,18 @@ listAllDbs(const char *pattern, bool verbose)
> gettext_noop("Encoding"),
> gettext_noop("Collate"),
> gettext_noop("Ctype"));
> + if (pset.sversion >= 150000)
> + appendPQExpBuffer(&buf,
> + " d.daticucoll as
> \"%s\",\n"
> + " CASE
> d.datcollprovider WHEN 'c' THEN 'libc' WHEN 'i' THEN 'icu' END AS \"%s\",\n",
> + gettext_noop("ICU Collation"),
> + gettext_noop("Coll.
> Provider"));
> + else
> + appendPQExpBuffer(&buf,
> + " d.datcollate as
> \"%s\",\n"
> + " 'libc' AS \"%s\",\n",
> + gettext_noop("ICU Collation"),
> + gettext_noop("Coll.
> Provider"));
> appendPQExpBufferStr(&buf, " ");
> printACLColumn(&buf, "d.datacl");
> if (verbose)
> @@ -4617,6 +4629,15 @@ listCollations(const char *pattern, bool verbose, bool
> showSystem)
> gettext_noop("Collate"),
> gettext_noop("Ctype"));
>
> + if (pset.sversion >= 150000)
> + appendPQExpBuffer(&buf,
> + ",\n c.collicucoll AS
> \"%s\"",
> + gettext_noop("ICU
> Collation"));
> + else
> + appendPQExpBuffer(&buf,
> + ",\n c.collcollate AS
> \"%s\"",
> + gettext_noop("ICU
> Collation"));
> +
> if (pset.sversion >= 100000)
> appendPQExpBuffer(&buf,
> ",\n CASE
> c.collprovider WHEN 'd' THEN 'default' WHEN 'c' THEN 'libc' WHEN 'i' THEN
> 'icu' END AS \"%s\"",
